What context can I use each word in?
Learn when and how to use these words with these examples!
sincere
Example
I sincerely apologize for my mistake. [sincerely: adverb]
Example
Her sincere smile made me feel welcome. [sincere: adjective]
authentic
Example
The painting was confirmed to be an authentic masterpiece. [authentic: adjective]
Example
She lived an authentic life, true to her values and beliefs. [authentic: adjective]
Good things to know
Which word is more common?
Sincere is more commonly used than authentic in everyday language, especially in personal or emotional contexts. Authentic is more commonly used in professional or commercial contexts, such as describing a product's authenticity or a company's commitment to authenticity.
What’s the difference in the tone of formality between sincere and authentic?
Both sincere and authentic can be used in formal and informal contexts, but authentic may be perceived as slightly more formal due to its association with commercial or professional settings.
